SOLUTION: Sorry to bother you with this but I'm stumped. A city has an area of 4750 km^2. If the city were in the shape of a circle what would the diameter be? Thank you in advance.

Algebra ->  Algebra  -> Circles -> SOLUTION: Sorry to bother you with this but I'm stumped. A city has an area of 4750 km^2. If the city were in the shape of a circle what would the diameter be? Thank you in advance.      Log On

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Question 125769: Sorry to bother you with this but I'm stumped.
A city has an area of 4750 km^2. If the city were in the shape of a circle what would the diameter be?
Thank you in advance.
Answer by stanbon(48535) About Me  (Show Source):
You can put this solution on YOUR website!
A city has an area of 4750 km^2. If the city were in the shape of a circle what would the diameter be?
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Circle area = pi*r^2
pi*r^2 =4750
r^2 = 4750/pi = 1511.97
r = 38.88
diameter = 2r = 77.768 km
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Cheers,
stan H.